JPS5286165A - Vacuum breaker vacuum deterioration detector - Google Patents

Vacuum breaker vacuum deterioration detector

Info

Publication number
JPS5286165A
JPS5286165A JP284276A JP284276A JPS5286165A JP S5286165 A JPS5286165 A JP S5286165A JP 284276 A JP284276 A JP 284276A JP 284276 A JP284276 A JP 284276A JP S5286165 A JPS5286165 A JP S5286165A
Authority
JP
Japan
Prior art keywords
vacuum
deterioration detector
breaker
vacuum breaker
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP284276A
Other languages
Japanese (ja)
Inventor
Tetsuo Tokiya
Osamu Saitou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP284276A priority Critical patent/JPS5286165A/en
Publication of JPS5286165A publication Critical patent/JPS5286165A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP284276A 1976-01-14 1976-01-14 Vacuum breaker vacuum deterioration detector Pending JPS5286165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP284276A JPS5286165A (en) 1976-01-14 1976-01-14 Vacuum breaker vacuum deterioration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP284276A JPS5286165A (en) 1976-01-14 1976-01-14 Vacuum breaker vacuum deterioration detector

Publications (1)

Publication Number Publication Date
JPS5286165A true JPS5286165A (en) 1977-07-18

Family

ID=11540654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP284276A Pending JPS5286165A (en) 1976-01-14 1976-01-14 Vacuum breaker vacuum deterioration detector

Country Status (1)

Country Link
JP (1) JPS5286165A (en)

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